sbc834x.c 1.9 KB

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  1. /*
  2. * arch/powerpc/platforms/83xx/sbc834x.c
  3. *
  4. * Wind River SBC834x board specific routines
  5. *
  6. * By Paul Gortmaker (see MAINTAINERS for contact information)
  7. *
  8. * Based largely on the mpc834x_mds.c support by Kumar Gala.
  9. *
  10. * This program is free software; you can redistribute it and/or modify it
  11. * under the terms of the GNU General Public License as published by the
  12. * Free Software Foundation; either version 2 of the License, or (at your
  13. * option) any later version.
  14. */
  15. #include <linux/stddef.h>
  16. #include <linux/kernel.h>
  17. #include <linux/init.h>
  18. #include <linux/errno.h>
  19. #include <linux/reboot.h>
  20. #include <linux/pci.h>
  21. #include <linux/kdev_t.h>
  22. #include <linux/major.h>
  23. #include <linux/console.h>
  24. #include <linux/delay.h>
  25. #include <linux/seq_file.h>
  26. #include <linux/root_dev.h>
  27. #include <linux/of_platform.h>
  28. #include <linux/atomic.h>
  29. #include <asm/time.h>
  30. #include <asm/io.h>
  31. #include <asm/machdep.h>
  32. #include <asm/ipic.h>
  33. #include <asm/irq.h>
  34. #include <asm/prom.h>
  35. #include <asm/udbg.h>
  36. #include <sysdev/fsl_soc.h>
  37. #include <sysdev/fsl_pci.h>
  38. #include "mpc83xx.h"
  39. /* ************************************************************************
  40. *
  41. * Setup the architecture
  42. *
  43. */
  44. static void __init sbc834x_setup_arch(void)
  45. {
  46. if (ppc_md.progress)
  47. ppc_md.progress("sbc834x_setup_arch()", 0);
  48. mpc83xx_setup_pci();
  49. }
  50. machine_device_initcall(sbc834x, mpc83xx_declare_of_platform_devices);
  51. /*
  52. * Called very early, MMU is off, device-tree isn't unflattened
  53. */
  54. static int __init sbc834x_probe(void)
  55. {
  56. unsigned long root = of_get_flat_dt_root();
  57. return of_flat_dt_is_compatible(root, "SBC834xE");
  58. }
  59. define_machine(sbc834x) {
  60. .name = "SBC834xE",
  61. .probe = sbc834x_probe,
  62. .setup_arch = sbc834x_setup_arch,
  63. .init_IRQ = mpc83xx_ipic_init_IRQ,
  64. .get_irq = ipic_get_irq,
  65. .restart = mpc83xx_restart,
  66. .time_init = mpc83xx_time_init,
  67. .calibrate_decr = generic_calibrate_decr,
  68. .progress = udbg_progress,
  69. };